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Johnstown
Weather averages
ClimateForecastAprilMay >>

Climate in Johnstown (Ontario), Canada

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Weather Forecasts for Johnstown

Mon   Apr 29
13°C | 5°C
NE 14 km/h
1 mm
broken clouds and rain

broken clouds and rain

hourly forecast
Tue   Apr 30
11°C | 7°C
E 18 km/h
15 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
Wed   May 01
17°C | 6°C
NE 11 km/h
overcast and no rain

overcast and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Johnstown in Canada

During the months of May, June, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is winter in Johnstown?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Johnstown?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Johnstown?
    The coldest month is February with an average maximum temperature of -3°C.
  • Which is the wettest month in Johnstown?
    October tops the wettest month list with 118 mm of rainfall.
  • Which is the driest month in Johnstown?
    March is the driest month with 61 mm of precipitation.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     

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